;;; use address-dependent (and thus GC-dependent) hashes, and we only
;;; have a single thread of control.
(defmacro without-interrupts (&rest forms)
- `(progn ,@forms))
-
-;;; When we're running as a cross-compiler in an arbitrary host ANSI
-;;; Lisp, we shouldn't be doing anything which is sensitive to GC.
-;;; KLUDGE: I (WHN 19990131) think the proper long-term solution would
-;;; be to remove any operations from cross-compiler source files
-;;; (putting them in target-only source files) if they refer to these
-;;; hooks. This is a short-term hack.
-(defvar *before-gc-hooks* nil)
-(defvar *after-gc-hooks* nil)
+ `(macrolet ((allow-with-interrupts (&body body)
+ `(progn ,@body))
+ (with-local-interrupts (&body body)
+ `(progn ,@body)))
+ ,@forms))
+
+(defmacro with-locked-hash-table ((table) &body body)
+ (declare (ignore table))
+ `(progn ,@body))
;;; The GENESIS function works with fasl code which would, in the
;;; target SBCL, work on ANSI-STREAMs (streams which aren't extended
;;; CL:STREAM.
(deftype ansi-stream () 'stream)
-;;; In the target SBCL, the INSTANCE type refers to a base
-;;; implementation for compound types. There's no way to express
-;;; exactly that concept portably, but we can get essentially the same
-;;; effect by testing for any of the standard types which would, in
-;;; the target SBCL, be derived from INSTANCE:
(deftype sb!kernel:instance ()
- '(or condition standard-object structure-object))
+ '(or condition structure-object standard-object))
+(deftype sb!kernel:funcallable-instance ()
+ (error "not clear how to represent FUNCALLABLE-INSTANCE type"))
+
+;;; In the target SBCL, the INSTANCE type refers to a base
+;;; implementation for compound types with lowtag
+;;; INSTANCE-POINTER-LOWTAG. There's no way to express exactly that
+;;; concept portably, but we can get essentially the same effect by
+;;; testing for any of the standard types which would, in the target
+;;; SBCL, be derived from INSTANCE:
+(defun %instancep (x)
+ (typep x '(or condition structure-object standard-object)))
;;; There aren't any FUNCALLABLE-INSTANCEs in the cross-compilation
;;; host Common Lisp.
(defun sb!kernel:array-header-p (x)
(and (typep x 'array)
(or (not (typep x 'simple-array))
- (/= (array-rank x) 1))))
+ (/= (array-rank x) 1))))
;;; GENESIS needs these at cross-compile time. The target
;;; implementation of these is reasonably efficient by virtue of its
;; of this function at cross-compile time don't really care if
;; the count is a little too high.) -- WHN 19990826
(multiple-value-bind (symbol status)
- (find-symbol (symbol-name i) package)
- (declare (ignore symbol))
- (when (member status '(:internal :inherited))
- (incf result))))
+ (find-symbol (symbol-name i) package)
+ (declare (ignore symbol))
+ (when (member status '(:internal :inherited))
+ (incf result))))
result))
(defun package-external-symbol-count (package)
(let ((result 0))
(assert (typep array '(simple-array * (*))))
(values array start end 0))
-#!-(or alpha x86-64)
-(defun sb!vm::ash-left-mod32 (integer amount)
- (ldb (byte 32 0) (ash integer amount)))
-#!+(or alpha x86-64)
-(defun sb!vm::ash-left-mod64 (integer amount)
- (ldb (byte 64 0) (ash integer amount)))
+(defun sb!kernel:%with-array-data/fp (array start end)
+ (assert (typep array '(simple-array * (*))))
+ (values array start end 0))
+
+(defun sb!kernel:signed-byte-32-p (number)
+ (typep number '(signed-byte 32)))
;;; package locking nops for the cross-compiler
(defmacro without-package-locks (&body body)
`(progn ,@body))
-(defmacro with-single-package-locked-error ((&optional kind thing &rest format)
- &body body)
+(defmacro with-single-package-locked-error ((&optional kind thing &rest format)
+ &body body)
(declare (ignore kind thing format))
`(progn ,@body))
-(defun compiler-assert-symbol-home-package-unlocked (symbol control)
- (declare (ignore control))
+(defun program-assert-symbol-home-package-unlocked (context symbol control)
+ (declare (ignore context control))
symbol)
(defun assert-package-unlocked (package &optional control &rest args)